HackingProfessional ServicesProfessional ServicesVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Rohtstein Corp

bd_72bcdc8f92da26d0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 30, 2023

Filed

Jan 18, 2024

To disclose

7 weeks

Affected

7state residents only

Linked

2 filings

Confidence

66%

Full breach record for Rohtstein Corp →2 incidents on file

Rohtstein Corp. notified the NH AG of a third-party breach involving payroll vendor Paycor. Unauthorized actors exploited vulnerabilities in MOVEit transfer software between May 27-31, 2023, accessing personal info of 7 NH residents. Rohtstein learned of the incident on Nov 30, 2023, and mailed notifications on Jan 18, 2024, offering Equifax credit monitoring.

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Incident timeline

undetected · 187 days

discovery → filing · 7 weeks / 49 days

May 27, 2023

Begins

Nov 30, 2023

Discovered

Jan 18, 2024

Filed

vs. sector median

10 wks faster

This filing is one of 2 about the same incident.View merged incident

Part of Paycor supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_7854e0e679827b882024-01-18Verified

Name: Rohtstein Corp
norm: rohtstein
Domain: rohtstein.com

Name: Rohtstein Corp
norm: rohtstein
Domain: rohtstein.com
Industry: Professional Servicesllm

Discovered: Nov 30, 2023
Breach occurred: May 27, 2023 – May 31, 2023
Undetected for: 187 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 18, 2024
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Attorney General John Formella
Third party: via Paycor
Initial access: exploit_public_facing

During the incident: Offering complimentary identity monitoring and identity theft prevention services through Equifax
Established a dedicated, toll-free incident response line
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGJan 18 · first

New Hampshire State AGJan 18 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/rohtstein-20240118.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 18, 2024
Raw hash: a4dc492de94c4831e53186103fb553c608b7fe7f02a1094c7ffe75625b505b41

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityRohtstein Corp

Victim entityRohtstein Corp

Incidentdiscovered Nov 30, 2023

Stated responseOffering complimentary identity monitoring and identity theft prevention services through Equifax

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov